The DB9 female-to-female connector shielded cable assembly is a type of connecting cable with DB9 female connectors at both ends, which is mainly used for signal transmission between serial port devices and reduces electromagnetic interference via its shielding layer. Two common types of shielding layers are available: aluminum foil shielding (AL) and aluminum foil shielding combined with tinned copper braid (AL+Braid). Aluminum foil shielding can basically meet general anti-interference requirements, while the double-shielded structure of aluminum foil plus tinned copper braid offers superior EMI (Electromagnetic Interference) performance.
This DB9 female-to-female connector shielded cable assembly is a specialized serial connection cable with DB9 female connectors at both ends, designed for stable signal transmission between RS-232 serial port devices.It features two common shielding options: aluminum foil shielding (AL) for general anti-interference needs, and aluminum foil plus tinned copper braid shielding (AL+Braid) for enhanced EMI resistance, making it suitable for environments with strong electromagnetic interference. With high durability, flexible connectivity, and reliable anti-jamming performance, it is widely applied in computer-peripheral connections, industrial control systems, and legacy communication equipment.
This DB9 female-to-female connector shielded cable assembly integrates excellent anti-interference performance, durability and flexibility: its shielding layer can effectively block external electromagnetic interference to ensure stable signal transmission, and the double-shielded structure delivers even better anti-interference results; the high-quality cable material and structure endow it with good durability, enabling it to adapt to certain environmental conditions and enjoy a long service life; the design with DB9 female connectors at both ends allows it to easily connect various devices for convenient replacement and use.
The DB9 female-to-female connector shielded cable assembly boasts a wide range of applications. It can be used to connect computers to RS-232 interface-equipped peripherals such as printers, scanners, and modems for data transmission; it is also capable of linking PLCs, CNC machine tools, controllers, and other devices in industrial settings, ensuring stable signal transmission even in environments with strong electromagnetic interference; in addition, it is suitable for older communication devices with RS232 interfaces like telescopes, GPS devices, and radio transceivers, facilitating inter-device connection and data communication.
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Part name |
Material name and specifications |
|
Product Model |
DB Female to Female |
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Current |
5A |
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Rated voltage |
DC 500V |
|
Plating |
Gold Plated |
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Plastic material |
PBT + 30% Glass Fiber Reinforced |
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Insulation Resistance |
≥ 1000 MΩ |
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Use time |
500-1000 times |
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Fire rating |
UL94 V0 |
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Temperature range |
-55℃to105℃ |
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Wiring method |
welding |
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Wire gauge |
28AWG-26AWG |
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Gender |
Female |
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